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274-05990 | Valve assy 2W NC 2-1/2", 63Cv, Eq Pct Bronze Trim Flanged Prop El-Hydrl Act SR | Siemens

Flowrite 599 Series Valve Assembly features a proportional control (0 to 10 Vdc or 4 to 20 mA), spring return, 24 Vac electro-hydraulic actuator. The 2-way, normally closed, 2-1/2-inch, 63 Cv valve assembly with 3/4-inch stroke is ANSI Class 125 and has an equal percentage characteristic, brass trim, and flanged end connections.

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Siemens 274-05990 Documents

Datasheet(Flowrite 599 Series 2-1/2 to 6-Inch Valves ANSI 125 Submittal Sheet)Datasheet(Flowrite VF 599 Series Two-Way Valves 2-1/2 to 6-inch Flanged Iron Body Technical Instructions)Datasheet(Flowrite SKD Valve Proportional Control Technical Instructions)Datasheet(Flowrite 2-1/2 to 6-Inch Valves. Two-Way and Three-Way and Actuator Assembly Selection TB 256. Technical Bulletin)Datasheet for Actuator(Electrohydraulic actuators SKD..) More Info

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Details for 274-05990

Valve assy 2W NC 2-1/2", 63Cv, Eq Pct Bronze Trim Flanged Prop El-Hydrl Act SR

Specifications

Valve Body Style: Stroke-Globe
End Connection: Flanged
Connecting thread: Direct-coupled universal bonnet
Material, valve body: Cast iron ASTM A126 Class B
Material, inside set: Body Trim: Bronze , Stem: Stainless steel ASTM A582 Type 303 , Plug: Bronze , Seat: Single seat , Normal Duty Packing: EPDM O-rings
Medium: Saturated steam , Water , Water with anti-freeze , Steam
Leakage rate: Class IV (0.01% of Cv)
Rangeability: >100:1
High temperature: NO
Port Configuration: 2-Way Normally closed
Medium temperature: 20…250 ºF
Ambient temperature, operation: 5 to 130 °F, -15 to 55 °C
Stroke: 3/4 in., 20 mm
Valve Actuator Type: Electronic
Supply Voltage: 24 VAC
Positioning time: Power stroke 30 sec, Return stroke 15 sec
Power consumption: 18 VA